KLT方法对特征点进行跟踪，很好用的方法-KLT method for tracking feature points

KLT 光流法 GPU的实现，需要显卡，大家赶快下吧，保证高质量-This library implements the KLT Tracking algorithm [2004] for Feature Tracking in Video useful in computer vision tasks like object recognition, image indexing, tracking and structure from motion. This implementation

求解KLT算子角点提取，KLLT算子角点跟踪，达到亚像素精度 -Solving KLT operator corner extraction, KLLT the operator angle point tracking to achieve sub-pixel accuracy.